This book discusses the evidence behind the relationship between COVID-19 and heart disease based on emerging state-of-the-art data. The rapid and unexpected global spread of the COVID-19 has revealed proportional levels of cardiovascular and metabolic complications. A myriad of pathogenetic mechanisms has come to the surface. There is still much research required to define whether cardiovascular disease causes COVID-19 complications or that cardiovascular disease appears as a result of the infection and which mechanisms are responsible. With cardiovascular and metabolic diseases already...